Upgrade "all" the things

.gitignore

@@ -21,3 +21,6 @@ bower_components
 
 db/
 package-lock.json
+
+.nyc_output/
+import_test_db_0123

.travis.yml

@@ -1,9 +1,10 @@
 language: node_js
 node_js:
-  - "4"
-  - "6"
-  - "7"
   - "8"
+  - "10" # LTS
+  - "11"
+  - "12" # LTS
+  - "13"
 script:
   - npm run coverage
   - npm run publish-coverage

package.json

@@ -5,9 +5,7 @@
   "main": "index.js",
   "scripts": {
     "test": "mocha --reporter spec test",
-    "zuul": "zuul test/common.js test/*spec.js",
-    "zuul-local": "zuul --open --local 8080 -- test/common.js test/*spec.js",
-    "coverage": "rm -rf coverage; istanbul cover _mocha -- --recursive --reporter spec --bail",
+    "coverage": "nyc --reporter=lcov npm run test",
     "publish-coverage": "cat coverage/lcov.info | coveralls"
   },
   "repository": {
@@ -31,27 +29,27 @@
   "license": "MIT",
   "dependencies": {
     "cli": "^1.0.1",
-    "concat-stream": "^1.6.0",
+    "concat-stream": "^2.0.0",
     "end-of-stream": "^1.4.0",
     "glob": "^7.1.2",
-    "level": "^1.7.0",
-    "mkdirp": "^0.5.0",
+    "level": "^6.0.0",
+    "mkdirp": "^1.0.3",
     "n3": "^0.10.0",
     "progress-stream": "^2.0.0",
-    "readable-stream": "^2.2.10"
+    "readable-stream": "^3.5.0"
   },
   "peerDependencies": {
     "levelgraph": "^2.0.0"
   },
   "devDependencies": {
-    "browserify": "^14.3.0",
-    "chai": "^3.5.0",
-    "coveralls": "^2.13.1",
-    "istanbul": "^0.4.4",
+    "browserify": "^16.5.0",
+    "chai": "^4.2.0",
+    "coveralls": "^3.0.9",
     "levelgraph": "^2.0.0",
     "memdb": "^1.3.1",
-    "mocha": "^3.4.2",
-    "uglify-js": "^3.0.15",
-    "zuul": "^3.11.1"
+    "mocha": "^7.0.1",
+    "nyc": "^15.0.0",
+    "rimraf": "^3.0.1",
+    "uglify-js": "^3.0.15"
   }
 }

test/import_spec.js

@@ -2,7 +2,8 @@ var exec = require('child_process').exec
   , fs = require('fs')
   , graph = require('levelgraph')
   , level = require('level')
-  , n3 = require('../');
+  , n3 = require('../')
+  , rimraf = require('rimraf');
 
 describe("CLI: import n3 file(s)", function() {
 
@@ -14,7 +15,7 @@ describe("CLI: import n3 file(s)", function() {
     , import_stderr;
 
   before(function(done) {
-    exec('./import.js -q ' + test_file_path + ' -o ' + test_db_path,
+    exec('node import.js -q ' + test_file_path + ' -o ' + test_db_path,
       function (err, stdout, stderr) {
         import_err = err;
         import_stdout = stdout;
@@ -24,9 +25,9 @@ describe("CLI: import n3 file(s)", function() {
   });
 
   after(function(done) {
-    exec('rm -r import_test_db_0123',
-      function (err, stdout, stderr) {
+    rimraf('import_test_db_0123', function (err) {
         if (err) return done(err);
+        console.log('import_test_db_0123 removed');
         done();
     });
   });